MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45c4d75c175a8e82f68901cb2846ab9efa8ea270739dd58534e25b3cc474251b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Mirai

Vendor detections: 11

Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash:	45c4d75c175a8e82f68901cb2846ab9efa8ea270739dd58534e25b3cc474251b
SHA3-384 hash:	2ba7eb708e76e2a51612c5ff57de772c3232eff3a67534a6a1364dda87bd0aa240596a8cfcdbdc148a2943f07ae17222
SHA1 hash:	cbc62b56353a3e9112484b941577f42736bfe269
MD5 hash:	694c27d8cb0101887d2e2d01b328e69c
humanhash:	football-video-blue-enemy
File name:	daredevil.armv4l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	51'596 bytes
First seen:	2026-08-24 13:29:12 UTC
Last seen:	2026-08-24 21:02:23 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:tRdAqXV4BrB8nmzBIalTWVnPeiaSH3aaD0qQmuhlmBwWaC7T2Mr0eBRmts3UozC:V5l0B9zax9PeOHK42muTmBwVP20eCwzC
TLSH	T10733022232133C5381E3A03AFA705F8734149A7AD137C57A8B54D3B423D66A9DAF25DE
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	51'596 bytes
File size (de-compressed) :	141'888 bytes
Format:	linux/arm
Unpacked file:	6852d14ddab95ad43b8122b6752371c59b4a46c88c9a5885108acefbee23662f

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/ec66c59e-b2d7-4943-9af0-5a246725b5ea/

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

mirai packed upx

Link:

https://www.filescan.io/uploads/6a8c476dd4f8c60dae946ab5/reports/7b7ed895-9a24-43ad-b963-931ea95f304f/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/45c4d75c175a8e82f68901cb2846ab9efa8ea270739dd58534e25b3cc474251b

Behaviour

Anti-Debugging

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-24T11:35:00Z UTC

Last seen:

2026-08-25T23:28:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/45c4d75c175a8e82f68901cb2846ab9efa8ea270739dd58534e25b3cc474251b/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/7e12e7c4-b257-4615-a505-669add7810fa

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/48fa8efe-c9e4-477f-8567-19dff7dfe971

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1962780

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/45c4d75c175a8e82f68901cb2846ab9efa8ea270739dd58534e25b3cc474251b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/45c4d75c175a8e82f68901cb2846ab9efa8ea270739dd58534e25b3cc474251b/

Threat name:

Linux.Trojan.Svirtu

Status:

Malicious

First seen:

2026-08-24 13:30:25 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ixcnoxaxlkhif5ujahfsqrvlt35i5itqooo5lbju4jntzrdueunq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260824-qr1rkatzes/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/45c4d75c175a8e82f68901cb2846ab9efa8ea270739dd58534e25b3cc474251b

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	ELF_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/